Top 100 Software Testing Companies in London

AlphaBOLD is a IT managed services company launched in 2017. Their midsize team is based in Carlsbad, California and provides IT managed services, mobile app development, IoT development, and Artificial Intelligence.

Founded 2014 and headquartered in Los Angeles, Engineer.ai is a development company that works with midmarket and enterprise companies in the IT, retail, and financial industries. With two other locations in the UK and India, a team of 250 provides custom software development, mobile app development, application management, and artificial intelligence services to clients

UX design company and application testing company WhatUsersDo is located in London, United Kingdom. The small firm was founded in 2008. Their team provides ux/ui design and application testing.

SnatchDigital, an IT staff augmentation company, is located in London, United Kingdom and San francisco, California. They offer IT staff augmentation, application testing, web development, cybersecurity, and more and were established in 2015.

Virtuoso is an artificial intelligence development company. They provide Artificial Intelligence, branding, and custom software development and were established in 2016. Their midsize team is in London, United Kingdom.

MindCrew Technologies is a small software development firm. The Indore, India-based firm was established in 2011. Their team offers custom software development, Artificial Intelligence, blockchain, application management & support, and more.

Browser to Buyer is a London, United Kingdom-based conversion optimization company. The small team offers conversion optimization and was launched in 2016.

Application testing company Spike 95 Limited was founded in 2015. They are headquartered in London, United Kingdom and have a small team. Their services include application testing, ux/ui design, BI & big data consulting & SI, ERP consulting and SI, and more.

Application testing company Cinq Amis was established in 2018. They are in London, United Kingdom and have a small team. Cinq Amis offers application testing, IT managed services, robotics process automation, and blockchain marketing.

Specializing in custom software and mobile app development, the 666 employees of DVT Johannesburg provide digital solutions for global clients. Testing and DevOps are also part of the Johannesburg-based team's portfolio. The firm has been in business since 1999.  

Sollers Consulting, a big data analytics company, was launched in 2000. The firm offers BI & big data consulting & SI, cloud consulting & SI, application testing, ai consulting, and more and has a midsize team. The firm is located in Warszawa, Poland; Lublin, Poland; Poznań, Poland and Gdańsk, Poland.

Application testing company Sparta Global is based in City of London, United Kingdom. Founded in 2014, the midsize team offers application testing, market research, cybersecurity, IT managed services, and more.

OLR is a midsize UX agency. They offer ux/ui design, IT managed services, custom software development, application testing, and more and were launched in 1998. The agency is based in City of London, United Kingdom and Minneapolis, Minnesota.

Testbirds is a midsize conversion optimization company. Launched in 2011, the company is based in München, Germany and City of London, United Kingdom. Their team provides conversion optimization, ux/ui design, IoT development, application testing, and more.

Strike IT Recruitment Services is a recruitment process outsourcing company founded in 2001. Their midsize team is in Chicago, Illinois and London, United Kingdom. Their services include recruitment process outsourcing, application testing, devops managed services, and recruiting.

ILAB is a midsize North Sydney, Australia-based application testing company. Founded in 1995, the team provides application testing.

Application testing company BEE Incorporations is headquartered in Milano, Italy and London, United Kingdom. The midsize team offers application testing and was launched in 2009.

Founded in 2013, ClicTest is an application testing company. The small City of London, United Kingdom-based team specializes in application testing.

Yaya, a small enterprise app modernization company, is in London, United Kingdom. Established in 2019, the team provides enterprise app modernization, product design, ux/ui design, mobile app development, and more.

Third Pig Software, a small custom software development company, is headquartered in London, United Kingdom. Founded in 2021, the team offers custom software development, web development, mobile app development, application testing, and more.

Testing Frameworks Limited is a small application testing company. Headquartered in Wokingham, United Kingdom, the firm was established in 2016. Their services include application testing, blockchain, cloud consulting & SI, ERP consulting and SI, and more.

Damco Solutions Limited, a back office outsourcing company, was established in 1996. In London, United Kingdom and Mechanicsburg, Pennsylvania, their midsize team provides back office outsourcing, branding, content marketing, ux/ui design, and more.

Maxima Compliance is a small business consulting company founded in 2018. Their team offers business consulting, other IT consulting and SI, and application testing. The agency is headquartered in London, United Kingdom; Amsterdam, Netherlands; Barcelona, Spain and Las Vegas, Nevada.

Argo DevOps Solutions Ltd is a devops managed services company based in London, United Kingdom. Founded in 2019, the small team focuses on devops managed services, custom software development, and application testing.

Prolifics is a digital consulting and solutions company based in Calabasas, Calif., with offices in Hyderabad, India; Reading, UK; Hamburg, Germany; New York; and London. The company, founded in 1978, has more than a thousand employees and provides ECM consulting and SI; productivity, collaboration, and UC consulting and SI; and other IT consulting and SI services to various companies. 

Root Info Solutions, an e-commerce development firm, is located in Heathrow, United Kingdom. Established in 2004, the midsize team provides e-commerce development, mobile app development, application testing, web design, and more.

Pat Walsh IT Services is a Slough, United Kingdom-based application testing company. The small company was founded in 2012. Their team offers application testing.

Hardcastle GIS is an application testing company. Their midsize team is in New York City, New York; Pune, India and London, United Kingdom. The company offers application testing, custom software development, web development, enterprise app modernization, and more. The company was launched in 2011.

Changepond Technologies Private Limited is a midsize Harrow, United Kingdom-based IT strategy consulting company. Established in 2000, the team specializes in IT strategy consulting, IT managed services, custom software development, mobile app development, and more.

Formidable is a software development company. The midsize team is in Seattle, Washington and London, United Kingdom. Their services include custom software development, IT managed services, cloud consulting & SI, and application testing.